made some pull ups optional

no unused pins at IHU (capgood + batt_al)


git-svn-id: https://svn.spreadspace.org/mur.sat@355 7de4ea59-55d0-425e-a1af-a3118ea81d4c

5 files changed, 264 insertions, 226 deletions

diff --git a/hardware/ihu-ttx-test/ihu-ttx-test.sch b/hardware/ihu-ttx-test/ihu-ttx-test.sch
index 7f3aded..39b35d4 100644
--- a/hardware/ihu-ttx-test/ihu-ttx-test.sch
+++ b/hardware/ihu-ttx-test/ihu-ttx-test.sch
@@ -1,4 +1,4 @@
-EESchema Schematic File Version 2  date Mit 28 Mär 2012 05:09:41 CEST
+EESchema Schematic File Version 2  date Fre 30 Mär 2012 05:23:22 CEST
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -36,7 +36,7 @@ $Descr A4 11700 8267
 encoding utf-8
 Sheet 1 5
 Title "IHU, RTC"
-Date "28 mar 2012"
+Date "30 mar 2012"
 Rev "3"
 Comp "mur.sat - A Space Art Project"
 Comment1 ""
@@ -44,6 +44,34 @@ Comment2 ""
 Comment3 ""
 Comment4 ""
 $EndDescr
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+Wire Wire Line
+	8100 6900 8100 6650
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+	7550 6650 7500 6650
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+Wire Wire Line
+	3600 7400 3600 7450
+Wire Wire Line
+	3600 7450 3900 7450
+Wire Wire Line
+	3900 7450 3900 7400
+Wire Wire Line
+	3750 7500 3750 7450
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+	8500 1800 7750 1800
+Wire Wire Line
+	6400 1200 6350 1200
+Connection ~ 6850 1200
+Wire Wire Line
+	4600 6800 3900 6800
+Wire Wire Line
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 Connection ~ 4900 800 
 Wire Wire Line
 	4900 750  4900 1600
@@ -106,7 +134,6 @@ Wire Wire Line
 	8600 3900 8600 3400
 Wire Wire Line
 	8600 3400 7750 3400
-Connection ~ 3600 6600
 Wire Wire Line
 	3600 6900 3600 6600
 Connection ~ 3550 5350
@@ -139,16 +166,16 @@ Wire Wire Line
 Wire Wire Line
 	9600 2850 9600 3050
 Wire Wire Line
-	9550 1150 9550 1500
+	9250 1150 9250 1500
 Wire Wire Line
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-Connection ~ 9650 1400
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
@@ -202,9 +229,9 @@ Wire Wire Line
 Wire Wire Line
 	3000 5350 2450 5350
 Wire Wire Line
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 Wire Wire Line
-	9350 1200 9350 1150
+	9050 1200 9050 1150
 Wire Wire Line
 	4550 4800 3850 4800
 Wire Wire Line
@@ -222,10 +249,6 @@ Wire Wire Line
 Wire Wire Line
 	9100 1900 9100 1950
 Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
 	10300 2700 10300 2550
 Wire Wire Line
 	2150 6500 2150 6700
@@ -240,11 +263,9 @@ Wire Wire Line
 Wire Wire Line
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 Wire Wire Line
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 	5000 4200 5000 4150
 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
@@ -256,8 +277,6 @@ Wire Wire Line
 Wire Wire Line
 	8050 3200 7750 3200
 Wire Wire Line
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-Wire Wire Line
 	5550 3100 6050 3100
 Wire Wire Line
 	7750 1900 8050 1900
@@ -287,9 +306,9 @@ Wire Wire Line
 Wire Wire Line
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 Wire Wire Line
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+	3350 4300 3350 4250
 Wire Wire Line
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 Wire Wire Line
 	5800 5100 5750 5100
 Wire Wire Line
@@ -312,12 +331,6 @@ Wire Wire Line
 Wire Wire Line
 	4550 4950 4450 4950
 Wire Wire Line
-	3600 7400 3600 7450
-Wire Wire Line
-	3600 7450 3900 7450
-Wire Wire Line
-	3900 7450 3900 7400
-Wire Wire Line
 	6200 6350 6700 6350
 Wire Wire Line
 	6700 6350 6700 6550
@@ -373,34 +386,24 @@ Wire Wire Line
 Wire Wire Line
 	5250 1300 5250 1200
 Wire Wire Line
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-Wire Wire Line
 	4900 2200 4900 2100
 Wire Wire Line
 	4400 1650 4600 1650
 Wire Wire Line
 	4600 2900 6050 2900
 Wire Wire Line
-	7400 1200 7500 1200
-Connection ~ 6950 1200
-Wire Wire Line
 	6950 1300 6950 1200
 Wire Wire Line
 	6950 3800 6950 3850
 Wire Wire Line
 	6850 3800 6850 3850
 Wire Wire Line
-	6850 1200 7000 1200
-Connection ~ 6850 1200
-Wire Wire Line
 	6850 1300 6850 1100
 Wire Wire Line
 	3650 2550 3550 2550
 Wire Wire Line
 	3650 3150 3550 3150
 Wire Wire Line
-	8050 1150 8050 1200
-Wire Wire Line
 	3200 1950 3200 1900
 Wire Wire Line
 	3200 1300 3200 1250
@@ -462,9 +465,6 @@ Connection ~ 7250 6250
 Wire Wire Line
 	6600 6500 6200 6500
 Wire Wire Line
-	3750 7500 3750 7450
-Connection ~ 3750 7450
-Wire Wire Line
 	1200 1350 1200 1400
 Wire Wire Line
 	1200 750  1200 700 
@@ -517,20 +517,16 @@ Wire Wire Line
 Wire Wire Line
 	6050 3000 5550 3000
 Wire Wire Line
-	7750 1800 8050 1800
-Wire Wire Line
 	7750 3300 8050 3300
 Wire Wire Line
 	8050 2900 7750 2900
 Wire Wire Line
 	8050 2700 7750 2700
 Wire Wire Line
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+	9700 1750 9700 1700
 Wire Wire Line
 	5200 4200 5200 4150
 Wire Wire Line
-	8050 850  8100 850 
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 	5000 3400 6050 3400
 Wire Wire Line
 	4600 5700 3850 5700
@@ -539,10 +535,6 @@ Wire Wire Line
 Wire Wire Line
 	9700 2600 9700 2450
 Wire Wire Line
-	4600 6800 3500 6800
-Wire Wire Line
-	8100 950  8000 950 
-Wire Wire Line
 	10300 2100 10300 2150
 Wire Wire Line
 	9700 2050 9700 2000
@@ -563,11 +555,11 @@ Wire Wire Line
 Wire Wire Line
 	1500 5250 1350 5250
 Wire Wire Line
-	9750 1400 9650 1400
+	9450 1400 9350 1400
 Wire Wire Line
-	9850 1200 9750 1200
+	9550 1200 9450 1200
 Wire Wire Line
-	9750 1200 9750 1150
+	9450 1200 9450 1150
 Connection ~ 3850 5350
 Wire Wire Line
 	1700 5900 1350 5900
@@ -618,9 +610,9 @@ Wire Wire Line
 Wire Wire Line
 	1400 3400 1400 2650
 Wire Wire Line
-	9450 1150 9450 1400
+	9150 1150 9150 1400
 Wire Wire Line
-	9450 1400 9350 1400
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 Wire Wire Line
 	1500 5450 1400 5450
 Wire Wire Line
@@ -628,13 +620,13 @@ Wire Wire Line
 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
-	10500 800  10600 800 
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 Wire Wire Line
 	8950 2850 8850 2850
 Wire Wire Line
@@ -664,8 +656,7 @@ Wire Wire Line
 Wire Wire Line
 	7750 5400 7750 5450
 Wire Wire Line
-	3900 6900 3900 6800
-Connection ~ 3900 6800
+	3900 6800 3900 6900
 Wire Wire Line
 	9850 4150 9850 3900
 Wire Wire Line
@@ -712,6 +703,124 @@ Wire Wire Line
 Wire Wire Line
 	4350 900  4050 900 
 Connection ~ 4900 900 
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+	8500 1700 7750 1700
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+	3250 4150 3250 4550
+Wire Wire Line
+	3250 4550 3300 4550
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+$EndComp
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+F 1 "OPU" V 8400 6850 50  0000 C CNN
+	1    8400 6850
+	0    1    1    0   
+$EndComp
+$Comp
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+F 1 "OPU" V 7800 6850 50  0000 C CNN
+	1    7800 6850
+	0    1    1    0   
+$EndComp
+$Comp
+L VCC #PWR?
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+F 1 "VCC" H 8100 7000 30  0000 C CNN
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+	-1   0    0    1   
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+Text Label 8700 6850 0    60   ~ 0
+RTC_RST
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+	1    3850 4550
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+	1    0    0    -1  
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+F 1 "OPU" V 3600 7150 50  0000 C CNN
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+	1    0    0    -1  
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+Text Label 8500 1800 0    60   ~ 0
+BATT_AL
+Text Label 2650 4150 0    60   ~ 0
+BATT_AL
+$Comp
+L CONN_8 P?
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+P 3750 3900
+F 0 "P?" V 3700 3900 60  0000 C CNN
+F 1 "BATT_CTL" V 3800 3900 60  0000 C CNN
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 Text Label 4350 1150 0    60   ~ 0
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 $Comp
@@ -724,15 +833,6 @@ F 1 "4.7K" V 4600 900 50  0000 C CNN
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 $Comp
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-F 1 "IHU_UNUSED" V 8500 1000 50  0000 C CNN
-	1    8450 1000
-	1    0    0    -1  
-$EndComp
-$Comp
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 U 1 1 4F71D892
 P 9350 5450
@@ -770,15 +870,6 @@ F 1 "100nF" V 9500 5300 50  0000 L CNN
 $EndComp
 Text Label 2600 4900 0    60   ~ 0
 PRF_PWR
-$Comp
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-U 1 1 4F71C585
-P 3750 3850
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-F 1 "BATT_CTL" V 3820 3850 60  0000 C CNN
-	1    3750 3850
-	1    0    0    -1  
-$EndComp
 NoConn ~ 7250 5200
 NoConn ~ 7250 4700
 NoConn ~ 9450 5200
@@ -921,21 +1012,21 @@ MPU_PWR
 $Comp
 L CONN_3 K?
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-P 10950 800
-F 0 "K?" V 10900 800 50  0000 C CNN
-F 1 "MPU_PWR" V 11000 800 40  0000 C CNN
-	1    10950 800 
+P 10800 850
+F 0 "K?" V 10750 850 50  0000 C CNN
+F 1 "MPU_PWR" V 10850 850 40  0000 C CNN
+	1    10800 850 
 	1    0    0    -1  
 $EndComp
-Text Label 10500 700  2    60   ~ 0
+Text Label 10350 750  2    60   ~ 0
 MPU_PWR
 $Comp
 L GND #PWR?
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-F 1 "GND" H 10550 880 30  0001 C CNN
-	1    10550 950 
+P 10400 1000
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+F 1 "GND" H 10400 930 30  0001 C CNN
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 	1    0    0    -1  
 $EndComp
 $Comp
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 $Comp
 L CONN_5 P?
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-F 1 "IHU_PWR" V 9600 750 50  0000 C CNN
-	1    9550 750 
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+F 0 "P?" V 9200 750 50  0000 C CNN
+F 1 "IHU_PWR" V 9300 750 50  0000 C CNN
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 Text Label 2600 5000 0    60   ~ 0
 PRF_EN
 Text Label 5200 1450 2    60   ~ 0
-RB6
+PGC
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 Text Label 8050 1800 0    60   ~ 0
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 Text Label 8050 1700 0    60   ~ 0
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 Text Label 2650 3850 0    60   ~ 0
 BATT2_EN
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@@ -1026,7 +1117,7 @@ F 1 "LT3014" H 5100 5050 60  0000 C CNN
 $EndComp
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-F 1 "IHU_PF" V 3550 6650 30  0000 C CNN
-	1    3500 6600
-	0    -1   -1   0   
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-$Comp
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-U 1 1 4F5CF13C
-P 3500 6800
-F 0 "P?" H 3550 7000 40  0000 C CNN
-F 1 "IHU_CG" V 3550 6850 30  0000 C CNN
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-	0    -1   -1   0   
-$EndComp
 Text Label 1650 6700 0    60   ~ 0
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 Text Label 9950 2350 3    60   ~ 0
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 L PMGD370XN Q?
-U 1 1 4F5CEEDC
+U 2 1 4F5CEEDC
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 F 0 "Q?" H 10150 2550 60  0000 R CNN
 F 1 "PMGD370XN" V 10400 2300 60  0000 R CNN
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+	2    10200 2350
 	1    0    0    -1  
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 $Comp
@@ -1159,7 +1228,7 @@ F 1 "3,3K" V 5000 3900 50  0000 C CNN
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 	1    0    0    -1  
 $EndComp
-Text Label 9750 1400 0    60   ~ 0
+Text Label 9450 1400 0    60   ~ 0
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 $Comp
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-F 0 "#PWR?" H 3350 4200 30  0001 C CNN
-F 1 "GND" H 3350 4130 30  0001 C CNN
-	1    3350 4200
+P 3350 4300
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 $Comp
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-P 9250 1200
-F 0 "#PWR?" H 9250 1200 30  0001 C CNN
-F 1 "GND" H 9250 1130 30  0001 C CNN
-	1    9250 1200
+P 8950 1200
+F 0 "#PWR?" H 8950 1200 30  0001 C CNN
+F 1 "GND" H 8950 1130 30  0001 C CNN
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 	0    1    1    0   
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 L GND #PWR?
@@ -1325,6 +1394,7 @@ F18 "RADIO_SILENCE" I L 1500 5450 60
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 F20 "I2C_SDA" I R 2450 4050 60 
 F21 "I2C_SCL" I R 2450 3950 60 
+F22 "BATT_AL" I R 2450 4150 60 
 $EndSheet
 Text Label 9350 2250 3    60   ~ 0
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 $Comp
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-F 1 "GND" H 10300 1480 30  0001 C CNN
-	1    10300 1550
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+F 1 "GND" H 10000 1480 30  0001 C CNN
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 	0    -1   -1   0   
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 $Comp
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-P 10000 1550
-F 0 "RV?" H 10000 1450 50  0000 C CNN
-F 1 "1M0" H 10000 1550 50  0000 C CNN
-	1    10000 1550
+P 9700 1550
+F 0 "RV?" H 9700 1450 50  0000 C CNN
+F 1 "1M0" H 9700 1550 50  0000 C CNN
+	1    9700 1550
 	-1   0    0    1   
 $EndComp
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-F 1 "VCC" H 3750 7600 30  0000 C CNN
-	1    3750 7500
-	-1   0    0    1   
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-F 1 "470K" V 3900 7150 50  0000 C CNN
-	1    3900 7150
-	1    0    0    -1  
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-	1    8050 800 
-	1    0    0    -1  
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 F 0 "#PWR?" H 4450 2150 30  0001 C CNN
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 $EndComp
 $Comp
 L VCC #PWR?
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-	0    1    1    0   
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+F 0 "C?" V 6650 1100 50  0000 L CNN
+F 1 "100nF" V 6750 1200 50  0000 L CNN
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+	0    -1   -1   0   
 $EndComp
 $Comp
 L CRYSTAL X?
@@ -2040,7 +2065,7 @@ L DS1374C U?
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 P 8900 6300
 F 0 "U?" H 8900 6600 50  0000 C CNN
-F 1 "DS1374C" H 9400 5900 50  0000 C CNN
+F 1 "DS1374C" H 8850 6050 50  0000 C CNN
 	1    8900 6300
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diff --git a/hardware/ihu-ttx-test/mainpower.sch b/hardware/ihu-ttx-test/mainpower.sch
index ee3ded7..1a3a395 100644
--- a/hardware/ihu-ttx-test/mainpower.sch
+++ b/hardware/ihu-ttx-test/mainpower.sch
@@ -1,4 +1,4 @@
-EESchema Schematic File Version 2  date Mit 28 Mär 2012 05:09:41 CEST
+EESchema Schematic File Version 2  date Fre 30 Mär 2012 05:23:22 CEST
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -36,7 +36,7 @@ $Descr A4 11700 8267
 encoding utf-8
 Sheet 3 5
 Title "Power Path - Main Power"
-Date "28 mar 2012"
+Date "30 mar 2012"
 Rev "3"
 Comp "mur.sat - A Space Art Project"
 Comment1 ""
diff --git a/hardware/ihu-ttx-test/powerpath.sch b/hardware/ihu-ttx-test/powerpath.sch
index 3387da4..36d99b5 100644
--- a/hardware/ihu-ttx-test/powerpath.sch
+++ b/hardware/ihu-ttx-test/powerpath.sch
@@ -1,4 +1,4 @@
-EESchema Schematic File Version 2  date Mit 28 Mär 2012 05:09:41 CEST
+EESchema Schematic File Version 2  date Fre 30 Mär 2012 05:23:22 CEST
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -36,7 +36,7 @@ $Descr A4 11700 8267
 encoding utf-8
 Sheet 2 5
 Title "Power Path"
-Date "28 mar 2012"
+Date "30 mar 2012"
 Rev "3"
 Comp "mur.sat - A Space Art Project"
 Comment1 ""
@@ -45,9 +45,13 @@ Comment3 ""
 Comment4 ""
 $EndDescr
 Wire Wire Line
-	4900 2000 4900 2800
+	7300 5750 7300 5650
 Wire Wire Line
-	2700 2000 4900 2000
+	9600 4000 9600 3900
+Wire Wire Line
+	4900 2800 4900 2000
+Wire Wire Line
+	4900 2000 2700 2000
 Connection ~ 950  2150
 Wire Wire Line
 	950  2150 700  2150
@@ -561,9 +565,9 @@ Wire Wire Line
 Wire Wire Line
 	8550 3250 8450 3250
 Wire Wire Line
-	8550 3350 8500 3350
+	8550 3450 8500 3450
 Wire Wire Line
-	8500 3350 8500 3400
+	8500 3450 8500 3500
 Wire Wire Line
 	1550 1350 1650 1350
 Wire Wire Line
@@ -786,6 +790,27 @@ Connection ~ 950  1500
 Wire Wire Line
 	4750 1850 4750 1800
 Connection ~ 4750 1800
+Wire Wire Line
+	8550 3350 8450 3350
+Wire Wire Line
+	9600 5750 9600 5650
+Text Label 7300 5650 0    60   ~ 0
+BATT_AL
+Text Label 9600 5650 0    60   ~ 0
+BATT_AL
+Text Label 9600 3900 0    60   ~ 0
+BATT_AL
+Text HLabel 8450 3350 0    60   Input ~ 0
+BATT_AL
+$Comp
+L CONN_8 P?
+U 1 1 4F752098
+P 8900 3100
+F 0 "P?" V 8850 3100 60  0000 C CNN
+F 1 "BATT_CTL" V 8950 3100 60  0000 C CNN
+	1    8900 3100
+	1    0    0    -1  
+$EndComp
 Text Label 4300 3550 2    60   ~ 0
 BATT2_OFF
 Text Label 3050 3550 2    60   ~ 0
@@ -1115,22 +1140,10 @@ F 1 "PCA9546A" H 7500 4400 60  0000 C CNN
 $EndComp
 Text Label 8200 4100 0    60   ~ 0
 BATT_SDA0
-$Comp
-L CONN_7 P?
-U 1 1 4F71C565
-P 8900 3050
-F 0 "P?" V 8870 3050 60  0000 C CNN
-F 1 "BATT_CTL" V 8970 3050 60  0000 C CNN
-	1    8900 3050
-	1    0    0    -1  
-$EndComp
 Text Label 1800 5950 1    60   ~ 0
 MAIN_OFF
 Text Label 6800 4400 2    60   ~ 0
 I2C_SDA
-NoConn ~ 7300 5750
-NoConn ~ 9600 4000
-NoConn ~ 9600 5750
 Text Label 8200 4700 0    60   ~ 0
 BATT_SCL2
 Text Label 8200 4450 0    60   ~ 0
@@ -1736,10 +1749,10 @@ $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F5CE3A2
-P 8500 3400
-F 0 "#PWR?" H 8500 3400 30  0001 C CNN
-F 1 "GND" H 8500 3330 30  0001 C CNN
-	1    8500 3400
+P 8500 3500
+F 0 "#PWR?" H 8500 3500 30  0001 C CNN
+F 1 "GND" H 8500 3430 30  0001 C CNN
+	1    8500 3500
 	1    0    0    -1  
 $EndComp
 Text HLabel 8450 3250 0    60   Input ~ 0
diff --git a/hardware/ihu-ttx-test/solar-input.sch b/hardware/ihu-ttx-test/solar-input.sch
index eaa2ce6..fb51b50 100644
--- a/hardware/ihu-ttx-test/solar-input.sch
+++ b/hardware/ihu-ttx-test/solar-input.sch
@@ -1,4 +1,4 @@
-EESchema Schematic File Version 2  date Mit 28 Mär 2012 05:09:41 CEST
+EESchema Schematic File Version 2  date Fre 30 Mär 2012 05:23:22 CEST
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -36,7 +36,7 @@ $Descr A4 11700 8267
 encoding utf-8
 Sheet 5 5
 Title "Solar Panel Input"
-Date "28 mar 2012"
+Date "30 mar 2012"
 Rev "3"
 Comp "mur.sat - A Space Art Project"
 Comment1 ""
diff --git a/hardware/ihu-ttx-test/ttxcrx.sch b/hardware/ihu-ttx-test/ttxcrx.sch
index 1626d1b..446c77a 100644
--- a/hardware/ihu-ttx-test/ttxcrx.sch
+++ b/hardware/ihu-ttx-test/ttxcrx.sch
@@ -1,4 +1,4 @@
-EESchema Schematic File Version 2  date Mit 28 Mär 2012 05:09:41 CEST
+EESchema Schematic File Version 2  date Fre 30 Mär 2012 05:23:22 CEST
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -36,7 +36,7 @@ $Descr A4 11700 8267
 encoding utf-8
 Sheet 4 5
 Title "CTR, TTX, CRX"
-Date "28 mar 2012"
+Date "30 mar 2012"
 Rev "3"
 Comp "mur.sat - A Space Art Project"
 Comment1 ""